Granted Patent
Utility
US 4,499,609 · App. 06/470,755
Symmetrically clamped fiber optic receiver
Inventor:
Willis Martin Muska
Patented Case
View Patent ↗
Granted: Feb 12, 1985
Filed: Feb 28, 1983
Inventor
Willis Martin Muska
Assignee (at issue)
International Telephone and Telegraph Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.